# Growatt Companion

> Growatt Companion (iPhone/iPad app by Daniel Nilsson.)

- Source: https://appshunter.io/ios/app/growatt-companion/id6761651203 (this page in markdown: same URL + `.md`)
- Developer: [Daniel Nilsson](https://appshunter.io/developer/1886286039)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.6 · 4 MB
- Languages: English, German, Swedish
- Released: 2026-04-13
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/growatt-companion/id6761651203/reviews.md

## What is Growatt Companion?

Growatt Companion gives you full control of your solar system right from your iPhone – with customizable widgets on your home screen and lock screen.

MONITORING AND CONTROL
• Solar production, grid import/export, battery charging and household consumption
• Battery status with SOC percentage, voltage, cycles and charge power
• Temperature and work mode for your inverter
• Daily energy statistics for production and consumption in kWh

HOME SCREEN & LOCK SCREEN WIDGETS
• Small, medium and large widgets with customizable parameters
• Lock screen widgets: inline, circular and rectangular with customizable parameters
• Button in widget, run saved commands from widget
• Choose exactly which values to display – solar power, battery SOC, export today and many more
• Updates automatically in the background

MULTIPLE DEVICE SUPPORT
• MIN series (supported)
• MIC series (supported)
• MOD series (supported)
• MID series (supported)
• NEO series (supported)
• TLX series (supported)
• SPF/Storage  (supported)
• SPA (supported)
• SPH devices(supported)
• Automatic device type detection

EASY SETUP
• Connect with your Growatt API token from server.growatt.com
• Automatic discovery of plants and devices
• Built-in demo mode to try the app without an account
• Data cached locally for fast access

You can use the app with full features for 10 days for free.

Because of an error in Growatt OpenAPI, it will show data for battery one. If you have two batteries you will only see data for battery one.

Requires a Growatt account with API access (server.growatt.com). The app communicates directly with the Growatt OpenAPI and does not store any data on external servers.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 1 month | $0.99 | per month |
| 6 months | $1.99 | per 6 months |
| 1 year | $3.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Growatt Widget | $0.99 | one-time |



## Version history (last 5 releases)

### 1.0.1 — 2026-07-01

Correction in Spanish language

### 0.9.3 — 2026-06-01

Some typos
Info tab rearranged

### 0.9.2 — 2026-05-23

New Icon
Added Danish language
Move Alarm to Overview top card
New Info Tab, moved information from Settings to this new Tab and added a lot of new Info-data

### 0.9.1 — 2026-05-15

Some typo

### 0.4 — 2026-04-22

Overall:
• Added support for SPF/Storage and SPA.

App:
• Moved Battery SOC to status card, that is also renamed
• Small changes in Widget editor
• Status in title name is now visible in all tabs
• Added countdown, for next data fetch,  in title
• Added support for Notifications, Beta test
• Background fixes for error messaging, API Error 10012

Widgets:
• Nothing changed

## More apps by Daniel Nilsson

- [CW Monitor](https://appshunter.io/ios/app/cw-monitor/id6761080236)

All apps by Daniel Nilsson: https://appshunter.io/developer/1886286039

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*